This is the mail archive of the
mailing list for the GCC project.
Re: Re: Adding a new thread model to GCC
- From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
- To: lh_mouse <lh_mouse at 126 dot com>
- Cc: gcc <gcc at gcc dot gnu dot org>, mingw-w64-public <mingw-w64-public at lists dot sourceforge dot net>
- Date: Mon, 18 Apr 2016 09:59:37 +0100
- Subject: Re: Re: Adding a new thread model to GCC
- Authentication-results: sourceware.org; auth=none
- References: <2f3897eb dot bbc0e dot 1540ee9aa0b dot Coremail dot lh_mouse at 126 dot com> <CAH6eHdQ2b_NLLC6Hyq=tKgXhgAEhTdV1d2+sv6enHN7wG4JESQ at mail dot gmail dot com> <17edbaeb dot d295d dot 154284f950f dot Coremail dot lh_mouse at 126 dot com>
On 18 April 2016 at 08:39, lh_mouse wrote:
> I have added a thread model and added its corresponding header files. But it failed the linker.
> The file 'gcc/libgcc/config/i386/t-mingw-pthread' which contained two lines:
> SHLIB_PTHREAD_CFLAG = -pthread
> SHLIB_PTHREAD_LDFLAG = -Wl,-lpthread
> I copied the file to 'gcc/libgcc/config/i386/t-mingw-mcfgthread' and modified the two lines to:
> SHLIB_PTHREAD_CFLAG = -lmcfgthread
> SHLIB_PTHREAD_LDFLAG = -Wl,-lmcfgthread
> It didn't work and I got a number of undefined references. The command line that invoked the linker didn't include either option.
> How to solve this problem?
What are the linker errors? When do they happen?